[HTML][HTML] An overview of end effectors in agricultural robotic harvesting systems

E Vrochidou, VN Tsakalidou, I Kalathas, T Gkrimpizis… - Agriculture, 2022 - mdpi.com
In recent years, the agricultural sector has turned to robotic automation to deal with the
growing demand for food. Harvesting fruits and vegetables is the most labor-intensive and …

Applied exoskeleton technology: A comprehensive review of physical and cognitive human–robot interaction

F Nazari, N Mohajer, D Nahavandi… - … on Cognitive and …, 2023 - ieeexplore.ieee.org
Exoskeletons and orthoses are wearable mobile systems providing mechanical benefits to
users. Despite significant improvements in the last decades, the technology is not fully …

Light-powered self-spinning of a button spinner

D Ge, Y Dai, K Li - International Journal of Mechanical Sciences, 2023 - Elsevier
Self-oscillation can maintain own continuous motion by means of energy conversion from
constant external stimuli to mechanical work, making them highly suitable for being applied …

A light-powered liquid crystal elastomer semi-rotary motor

K Li, P Qian, H Hu, Y Dai, D Ge - International Journal of Solids and …, 2023 - Elsevier
Self-excited oscillators are characterized by active energy harvesting from the stable
external environment, autonomy and portability, which allow them to act as engines to drive …

Kinematic modeling and open-loop control of a twisted string actuator-driven soft robotic manipulator

R Konda, D Bombara, E Chow… - Journal of …, 2024 - asmedigitalcollection.asme.org
Realizing high-performance soft robots is challenging because many existing soft or
compliant actuators exhibit limitations like fabrication complexity, high power requirement …

Advanced motor control for improving the trajectory tracking accuracy of a low-cost mobile robot

L Mérida-Calvo, ASM Rodríguez, F Ramos… - Machines, 2022 - mdpi.com
Accurate trajectory tracking is a paramount objective when a mobile robot must perform
complicated tasks. In high-speed movements, time delays appear when reaching the …

Model-Based Performance Analysis of Twisted String Actuators With Comparison to Spooled Motor Tendon-Driven Actuators

T Tsabedze, R Konda, D Bombara… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Twisted string actuators (TSA) exhibit desirable traits for robotic applications like enabling
high-force actuation. It is important to understand TSAs' key performance metrics to allow for …

Nested Bayesian optimization for computer experiments

Y Wang, M Wang, A AlBahar… - IEEE/ASME Transactions …, 2022 - ieeexplore.ieee.org
Computer experiments can emulate the physical systems, help computational investigations,
and yield analytic solutions. They have been widely employed with many engineering …

Vibration of a Liquid Crystal Elastomer Spring Oscillator under Periodic Electrothermal Drive

K Li, J Lou, S Hu, Y Dai, F Wang, Y Yu - Polymers, 2023 - mdpi.com
The oscillations of electrically actuated thermally-responsive liquid crystal elastomer (LCE)
microfibers under cyclic electric actuation have been discovered in recent experiments …

Physics-based kinematic modeling of a twisted string actuator-driven soft robotic manipulator

D Bombara, R Konda, E Chow… - 2022 American Control …, 2022 - ieeexplore.ieee.org
Due to their high tendon-based (muscle-like) linear actuation, large force generation, and
good operational bandwidth, twisted string actuators (TSAs) are strongly suited to actuate …